Comparison

Yolk AI vs Shepherd

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Yolk AI

This app acts as a study companion, leveraging AI to help users understand and explain complex topics. It provides instant, step-by-step solutions to problems and creates personalized study guides to reinforce learning. Users can even convert their notes into podcasts for on-the-go listening.

Highlights
  • Instant AI solutions to problems
  • AI-powered study guides
  • Convert notes to podcasts
  • Feynman technique for comprehension
  • Supports various standardized tests
  • Covers multiple academic subjects
Features
Read full description

Yolk Ai is your secret study weapon to ace any topic, any school exam, and any standardized test (SAT, ACT, AP, ISEE, MCAT, GMAT, GRE, and more). It's like having Einstein and Ai in your pocket. Now you can listen to your notes as a podcast! Scan your notes and listen to them on the go. Using the time-tested Feynman technique, the app accelerates your learning and helps you retain knowledge longer. But it’s more than just memorization — it’s about true comprehension. You'll gain the skills to clearly explain concepts, tackle challenging problems, and leave last-minute cramming behind. With smart follow-up prompts, our AI ensures you can simplify even the toughest subjects into clear and manageable ideas. This Einstein Ai companion app will help you tackle the most challenging problems across all tests and subjects. Using the latest AI models, the app will give you accurate, step-by-step answers so that you will know how to solve similar problems. Don't be disadvantaged against other students. Download the app today! Key Features: ► INSTANT AND ACCURATE SOLUTIONS FOR EVERY QUESTION Yolk Ai uses advanced Ai models to solve your question in a few seconds. Capture any problem from your test preparation and you will know how to solve similar problems on the real test. ► AI-POWERED STUDY GUIDES Every question solved will be saved to your personal notebooks, making it easy to review and reinforce key concepts. Ai will analyze your notebook and recommend additional questions for you to study to make sure you have a full understanding of the concepts that will be asked on the test. ► MASTER YOUR CLASSWORK In addition to helping you with standardized tests, you can use the app for all of your homework. The following subjects are supported: - Math - Biology - Physics - Chemistry - Computer Science - History - Econ - English - More coming soon! ► MATH TOPICS COVERED The app can help you answer all of your math questions in under 3 seconds. It can help you with: - Math Word problems - Algebra (Real Numbers, Complex Numbers, Set Theory, Expressions, Logarithm) - Functions (Rational, Linear, Quadratic, Polynomial, Exponential, Inverse, Logarithmic) - Geometry (Plane & Solid Geometry, Graphs, Lines, Planes, Transformations) - Trigonometry (Ratios, Sine, Cosine, Tangent, Reciprocal Properties) - Calculus (Derivatives, Integrals, Limits, Tangent/Area Math problem) - Statistics and Data Analysis (Probability, Data, Distribution, Regressions) - Matrix (Matrix Algebra System of Linear Equations) - Logic (Reasoning & Proof) ► With Yolk Ai Pro, you will get: - Unlimited Answers & Explanations - Unlimited Feynman access - AI Study Guides - Upload Notes - Podcast learning - Feedback on what to study next - No Ads - Get Help From Experts DM Us on Social - Tiktok: https://www.tiktok.com/@yolkai.app - Instagram: https://www.instagram.com/yolk.ai.app Terms of Use: https://www.appmeetsai.com/terms Privacy Policy: https://www.appmeetsai.com/privacy

About

Shepherd

This AI-powered companion helps students organize study materials, get instant tutoring, and create personalized study plans. It offers features like AI-driven document analysis, automatic lecture transcription, and step-by-step homework assistance to make learning more effective and less stressful.

Highlights
  • AI-powered Doc-Chat for summarizing and analyzing documents
  • AI Note Taker with automatic recording and transcription
  • AI Tutoring and step-by-step homework help
  • Smart Study Plans and reminders
  • Interactive flashcards and quizzes
  • Comparison of multiple sources
Features
Read full description

Your Complete AI Study Companion – Notes, Doc-Chat & Homework Help Studying doesn’t have to be stressful. Whether you need to stay organized, understand tough subjects, or prepare for exams, Shepherd gives you everything you need to succeed—all in one app. With Shepherd, you can get instant AI tutoring, organize your study materials, summarize class notes, and create personalized study plans—so you can focus on what really matters: learning effectively. Everything You Need to Stay on Top of Your Studies 1. AI-Powered Doc-Chat – Make Studying Easier - Juggling lecture slides, textbooks, and research papers? Instead of reading everything manually, upload PowerPoints, PDFs, Word docs, videos, audio files, YouTube links, or websites, and let Shepherd do the heavy lifting. - Turn information into action – AI-generated summaries, flashcards, and quizzes help you retain key concepts effortlessly - Compare and contrast multiple sources – Have an interactive AI conversation across different documents to spot key differences and connections AI Note Taker – Smarter Notes, Better Learning - Taking notes shouldn’t slow you down. Shepherd records, transcribes, and organizes your lectures automatically, so you never miss an important detail - Capture & Convert – Record lectures or discussions, then instantly transform them into clear, structured notes - AI-Powered Writing Assistant – Improve clarity, structure, and depth in your notes, making them easier to review and understand - Effortless Review – Convert notes into flashcards and quizzes in one tap, so studying becomes second nature AI Tutoring & Homework Help – Step-by-Step Guidance - When you’re stuck, Shepherd doesn’t just give answers—it helps you understand the why. Get clear, step-by-step explanations for homework, math problems, and difficult concepts, so you actually learn the material. Smart Study Plans & Reminders – Stay Organized, Stay Ahead - Juggling assignments, exams, and deadlines? Shepherd acts as your study planner, helping you create personalized schedules that keep you on track. It lets’ you Stay focused – AI-powered study plans break tasks into manageable steps Everything You Need, All in One Place: Your all-in-one AI Tutor, Homework Helper, and Study Planner. Experience personalized support, interactive flashcards, and real-time progress tracking—all from your phone1 Save time – No more scrambling to organize notes or create study materials. Understand more – Learn with AI-powered explanations, summaries, and quizzes Study on your schedule – Available anytime, anywhere, on mobile or desktop. Download Shepherd now and take control of your learning. Fine print: Payment will be charged to your Apple ID account upon confirmation of purchase (for premium features). Prices and offers are subject to change. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://glaze-basin-a70.notion.site/Shepherd-Privacy-Policy-1ac9973ff39d8034951ef678d9224191?pvs=73 Questions? Email us at hello@shepherd.study Follow us on TikTok: @shepherd.study Instagram: @shepherd.study Youtube: @ShepherdLearn Twitter/X: @ShepherdLearn

Screenshots

Yolk AI4 screens
Shepherd4 screens

Verdict

The call

The clearest difference is rating: Shepherd at 5.0 against Yolk AI's 4.6. Shepherd also leads on review sentiment (100% vs 90%) and iOS requirement (15.1 vs 17.0). Yolk AI's advantage is ratings volume (186 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Yolk AI sells 9 in-app purchases, starting at $2.99 per 7 days and Shepherd sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Shepherd holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Yolk AI has 186 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 90% of Yolk AI's written reviews are positive against 100% of Shepherd's.

UpkeepUpdate frequency

Yolk AI ships an update every 3 days, Shepherd every 5 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Yolk AI versus Shepherd: the parameters behind the verdict, then further details
ParameterYolk AIShepherd
PriceFreeFree
Rating4.6 (186 ratings)5.0 (4 ratings) — better
Positive reviews90.5% of reviews100.0% of reviews — better
Number of ratings186 — better4
Update frequencyEvery 3 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size58 MB54 MB
Age rating+44+
DeveloperApp Meets Ai, LLCShepherd Learn Inc

Customer experience

Yolk AI

All ratings186 ratings
Positive89.8%
Neutral3.8%
Negative6.5%
Written reviews21 reviews
Positive90.5%
Neutral4.8%
Negative4.8%

Shepherd

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Yolk AI

Reported bugs

2 issues
  • Login screen freezes
  • Incompatible with older devices

Requested features

4 requests
  • Add more practice questions
  • Ability to upload and organize notes
  • Option to record lectures
  • Customizable styles and themes

Shepherd

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Yolk AI

Subscriptions9
  • Weekly$2.997 Days
  • Weekly Unlimited $3.99$3.997 Days
  • Monthly Unlimited Plan$9.991 Month
Show 6 more
  • Monthly Unlimited Plan2 variants$10.991 Month
  • Monthly7 Days trial$10.991 Month
  • Monthly Unlimited Plan3 Days trial$12.991 Month
  • Monthly Unlimited Plan $12.99$12.991 Month
  • 6 Month Unlimited Access$49.996 Months
  • 6 Month3 Days trial$49.996 Months
3 purchases

Shepherd

Subscriptions3
  • Shephred Pro Weekly$6.997 Days
  • Shepherd Pro$19.991 Month
  • Shepherd Pro Yearly$149.991 Year

Questions

Is Yolk AI free?
Yolk AI is free to download, with in-app purchases available.
Is Shepherd free?
Shepherd is free to download, with in-app purchases available.
Which has better reviews, Yolk AI or Shepherd?
Shepherd is rated higher. Yolk AI averages 4.6 out of 5 from 186 ratings, while Shepherd averages 5.0 from 4 ratings.
Do Yolk AI or Shepherd have ads?
Neither Yolk AI nor Shepherd shows ads.
Which is updated more often, Yolk AI or Shepherd?
Yolk AI ships an update every 3 days, and Shepherd every 5 days. Most recently, Yolk AI was updated on October 20, 2026 and Shepherd on October 24, 2026.

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